发明名称 |
PUBLIC TELEPHON USING TOGETHER LARGE DENOMINATION COIN |
摘要 |
PURPOSE:To watch coin store inferiority of a call by a small denomination coin and to make possible a time call due to the value of a call by a large denomination coin by simple constitution using a thyrister. |
申请公布号 |
JPS5277607(A) |
申请公布日期 |
1977.06.30 |
申请号 |
JP19750154378 |
申请日期 |
1975.12.24 |
申请人 |
NIPPON DENSHIN DENWA KOSHA;TAMURA DENKI SEISAKUSHIYO KK |
发明人 |
MIURA SHIYUNICHIROU;KAWASHIMA TAKUMI;TAKEDA YOSHIAKI;IWAI AKIRA;SASAKI HIROYASU |
分类号 |
H04M17/02;H04M17/00;(IPC1-7):04M17/00 |
主分类号 |
H04M17/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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